PLASTIC BY NORHAZLINA BT. AMON MECHANICAL ENGINEERING DEPARTMENT Topic 6 : PLASTIC INTRODUCTION What are polymeric materials? Polymers are organic materials made of very…

Preface Over the past four decades polymers containing imide groups (usually as building blocks of the polymer backbone) have attracted increasing interest of scientists…

Steel Glossary | Glossary of Terms | SBB http://www.steelbb.com/steelglossary/ mySBB Readers Area English Quick links Mr Utkarsh Singh Edit My Profile MySBB Home Contact…

1.  A dental impression is defined as the negative record of thetissues of the mouth . It is used to reproduce the form of theteeth and surrounding tissues. 2.  Have…